Dental Pulp Stem Cells on Implant Surface: An In Vitro Study

Biomed Res Int. 2021 Mar 23:2021:3582342. doi: 10.1155/2021/3582342. eCollection 2021.

Abstract

In the field of biology and medicine, one hears often about stem cells and their potential. The dental implant new surfaces, subjected to specific treatments, perform better and allow for quicker healing times and better clinical performance. The purpose of this study is to evaluate from a biological point of view the interaction and cytotoxicity between stem cells derived from dental pulp (DPSCs) and titanium surfaces. Through the creation of complex cells/implant, this study is aimed at analyzing the cytotoxicity of dental implant surfaces (Myth (Maipek Manufacturer Industrial Care, Naples, Italy)) and the adhesion capacity of cells on them and at considering the essential factors for implant healing such as osteoinduction and vasculogenesis. These parameters are pointed out through histology (3D cell culture), immunofluorescence, proliferation assays, scanning electron microscopy, and PCR investigations. The results of the dental implant surface and its interaction with the DPSCs are encouraging, obtaining results increasing the mineralization of the tissues. The knowledge of this type of interaction, highlighting its chemical and biological features, is certainly also an excellent starting point for the development of even more performing surfaces for having better healing in the oral surgical procedures related to dental implant positioning.

MeSH terms

  • Bone Matrix / drug effects
  • Bone Matrix / metabolism
  • Cell Adhesion / drug effects
  • Cell Death / drug effects
  • Cell Proliferation / drug effects
  • Culture Media, Conditioned / pharmacology
  • Dental Implants*
  • Dental Pulp / cytology*
  • Humans
  • Neovascularization, Physiologic / drug effects
  • Osseointegration / drug effects
  • Osteocalcin / metabolism
  • Stem Cells / cytology*
  • Stem Cells / drug effects
  • Stem Cells / ultrastructure
  • Surface Properties
  • Vascular Endothelial Growth Factor A / metabolism

Substances

  • Culture Media, Conditioned
  • Dental Implants
  • Vascular Endothelial Growth Factor A
  • Osteocalcin